CN201570628U

CN201570628U - Battery connector

Info

Publication number: CN201570628U
Application number: CN2009202632621U
Authority: CN
Inventors: 杨智麟
Original assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Current assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Priority date: 2009-11-20
Filing date: 2009-11-20
Publication date: 2010-09-01
Anticipated expiration: 2019-11-20

Abstract

The utility model discloses a battery connector which is assembled on a circuit board and comprises an insulation body, a conductive terminal and a support piece, wherein the insulation body is provided with a front surface, a back surface, an upper surface, a lower surface, a left surface and a right surface; the front surface and the back surface are arranged opposite to each other, the upper surface and the lower surface are arranged opposite to each other, the left surface and the right surface are arranged opposite to each other, a plurality of terminal grooves which longitudinally extend and penetrate through the lower surface are arranged in parallel from the front surface to the back surface, and a groove is arranged on the back surface; the conductive terminal is contained in the terminal groove and is provided with a contact part which convexly extends out of the front surface and a welding part which convexly extends out of the lower surface and is electrically connected with the circuit board; and the support piece is inlaid in the groove, two tail ends of the support piece respectively extend toward the direction of the circuit board to form a connecting part, the connecting part is provided with symmetric salients, and a gap is arranged between two salients. The battery connector has firm structure and is firmly connected with the circuit board, thereby leading electric signal transmission to be stable.

Description

Battery connector

Technical field

The utility model relates to a kind of connector, relates in particular to a kind of battery connector.

Background technology

In consumption electronic products such as notebook computer, digital camera, need a ccontaining supplying cell usually, so that the working power of required by electronic product to be provided, correspondingly, the battery connector that in this electronic product, also is provided with a circuit board and is electrically connected with this circuit board.During use, this supplying cell inserts in this consumption electronic product and with this battery connector and is electrically connected, and provides working power to this electronic product thus.

See also Fig. 1, be applicable to that the battery connector commonly used 2 of general consumption electronic product comprises insulating body 22 and conducting terminal 23.Wherein, insulating body 22 is laid in a top of being located at the circuit board 24 of this electronic product inside.Conducting terminal 23 has contact site 26 and weld part 27, contact site 26 front ends in the body 22 that insulate stretch out forward and with external cell 25 butts, weld part 27 stretches out backward from the bottom, rear end of the body 22 that insulate and welds with this circuit board 24 downwards.

Yet, because the above-mentioned existing battery connector 2 only weld part 27 by conducting terminal 23 directly is welded on the surface of the circuit board 24 that is laid in these battery connector 2 belows realizing and is electrically connected, so, when battery 25 when level is conflicted the contact site 26 of this conducting terminal 23 backward, this existing battery connector 2 is easy to relative circuit board 24 and produces relative transverse horizontal displacement, thereby the weld part 27 that causes conducting terminal 23 is in the loosening or skew with the weld of circuit board 24, and then cause can't be stable between battery connector 2 and the circuit board 24 be electrically connected, influence the stable transfer of the signal of telecommunication.And above-mentioned condition also is easy to take place when consumption electronic product is subjected to external force collision.

The weld part of the conducting terminal of another kind of follow-on battery connector extends downwards and passes behind the circuit board and its welding from insulating body.Though the stability of this setting is stronger than above-mentioned battery connector 2, but because this battery connector only is connected with the external circuit board by the weld part of conducting terminal, when the battery connector behind the upper plate is subjected to battery pressure or other external force, can be because of the excessive distortion that causes conducting terminal of conducting terminal holding capacity, or loosening situation takes place in entire cell connector and circuit board, thereby influences the stable transfer of the signal of telecommunication.

The utility model content

Thereby the purpose of this utility model be at above-mentioned the deficiencies in the prior art provide a kind of firm in structure, be connected with circuit board and firmly make the stable battery connector of signal of telecommunication transmission.

For achieving the above object, the utility model provides a kind of battery connector, be used to be assembled into the circuit board that has installing hole, it comprises insulating body, conducting terminal and strutting piece, described insulating body has front surface and rear surface, upper surface and lower surface, left surface and the right surface that is oppositely arranged, the lower surface of described insulating body is relative with circuit board, offer some longitudinal extensions side by side and run through the terminal groove of described lower surface to described rear surface by described front surface, offer groove on the described rear surface; Described conducting terminal is contained in the described terminal groove, the weld part that is electrically connected with circuit board that described conducting terminal has the contact site that convexedly stretches in described front surface and convexedly stretches in described lower surface; Described strutting piece is embedded in the described groove, and two ends of described strutting piece extend to form connecting portion to the circuit board direction respectively, and described connecting portion has the projection of symmetry, has the gap between the described projection.

As mentioned above, the described strutting piece of the utility model battery connector is embedded in the described groove of offering on the described rear surface, two ends of described strutting piece extend to form connecting portion to the circuit board direction respectively, and described connecting portion has the projection of symmetry, has the gap between the described projection.When the utility model battery connector upper plate, by strutting piece is fixed on the circuit board together with insulating body, described projection is well cooperated with described installing hole, thereby make behind the utility model battery connector upper plate more firm, and being electrically connected between the utility model battery connector and the circuit board is good, and signal of telecommunication transmission is stable.

Description of drawings

Fig. 1 is the stereogram of existing battery connector.

Fig. 2 is the stereogram of the preferred embodiment of the utility model battery connector.

Fig. 3 is the three-dimensional exploded view of battery connector shown in Figure 2.

Fig. 4 is the three-dimensional exploded view of another direction of battery connector shown in Figure 2.

Fig. 5 is the rearview of the insulating body of battery connector shown in Figure 2.

Each description of reference numerals is as follows among the figure:

Battery connector 100 insulating bodies 10

Front surface 101 rear surfaces 102

Upper surface 103 lower surfaces 10

105 right surfaces 106, left surface

Terminal groove 11 grooves 12

First groove, 120 second grooves 121

Draw-in groove 1110 conducting terminals 20

Contact site 201 weld parts 202

Strutting piece 30 connecting portions 301

Projection 3010 gaps 3011

Supportive body 302 pin members 3020

Embodiment

By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, give explanation below in conjunction with execution mode and conjunction with figs. are detailed.

As Fig. 2, Fig. 3 and shown in Figure 4, battery connector 100 comprises insulating body 10, conducting terminal 20 and strutting piece 30, described these 10 bodies of insulation have front surface 101 and rear surface 102, upper surface 103 and lower surface 104, left surface 105 and the right surface 106 that is oppositely arranged, the lower surface 104 of described insulating body 10 is relative with circuit board (not showing on the figure), offer some longitudinal extensions side by side and run through the terminal groove 11 of described lower surface 104 to described rear surface 102 by described front surface 101, offer groove 12 on the described rear surface 103.Described conducting terminal 20 is contained in the described terminal groove 11, the weld part that is electrically connected with circuit board 202 that described conducting terminal 20 has the contact site 201 that convexedly stretches in described front surface 101 and convexedly stretches in described lower surface 104.Described strutting piece 30 is embedded in the described groove 12, two ends of described strutting piece 30 extend to form connecting portion 301 to the circuit board direction respectively, described connecting portion 301 has the projection 3010 of symmetry, have gap 3011 between described protruding 3010, offer on the circuit board and the described protruding 3010 installing hole (not shown) that match.Particularly, as shown in Figure 3 and Figure 4, described strutting piece 30 comprises supportive body 302, two terminal bendings of described supportive body 302 extend to form described connecting portion 301, and described groove 12 comprises and chimeric first groove 120 of described supportive body 302 and second groove 121 chimeric with described connecting portion 301.

The preferably as Fig. 3 and Fig. 4 and shown in Figure 5, has the pin member 3020 of protrusion on the described supportive body 302, offer the draw-in groove 1110 that engages with described pin member 3020 in the described groove 12.Particularly, shown in draw-in groove 1110 be opened in the described groove 12, and offer to the direction of described front surface 101 along described rear surface 102.Cooperate with described draw-in groove 1110 by described pin member 3020, make described strutting piece 30 well support fixation in described insulating body 10.

The preferably, as Fig. 4 and shown in Figure 5, described pin member 3020 protrudes along the described strutting piece 30 and the chimeric direction of groove 12.Particularly, pin member shown in 3020 is that the direction to described front surface 101 is protruded along described rear surface 102.

The preferably, as shown in Figure 3 and Figure 4, described pin member 3020 is positioned at described supportive body 302 and both sides, described connecting portion 301 junction.Described pin member 3020 is arranged at described supportive body 302 helps realizing better fixing insulating body 10 with both sides, described connecting portion 301 junction.

In conjunction with Fig. 1-5, the described strutting piece 30 of the battery connector 100 that the utility model provides is embedded in the described groove of offering on the described rear surface 102 12, two ends of described strutting piece 30 extend to form connecting portion 301 to the circuit board direction respectively, described connecting portion 301 has the projection 3010 of symmetry, has gap 3011 between described protruding 3010, particularly, the size in described gap 3011 gradually becomes big to described lower surface 104 directions by little from described upper surface 103, and described protruding 3010 is rubber-likes, and offer on the circuit board and described protruding 3010 installing holes that match, therefore work as described protruding 3010 and can realize secure fit with described installation.When the utility model battery connector 100 upper plates, by strutting piece 30 is fixed on the circuit board together with insulating body 10, well cooperate with described installing hole described protruding 3010, thereby make behind the utility model battery connector 100 upper plates more firm, and being electrically connected between the utility model battery connector 100 and the circuit board is good, and signal of telecommunication transmission is stable.

Claims

1. a battery connector is used to be assembled into the circuit board that has installing hole, it is characterized in that, comprising:

Insulating body, described insulating body has front surface and rear surface, upper surface and lower surface, left surface and the right surface that is oppositely arranged, the lower surface of described insulating body is relative with circuit board, offer some longitudinal extensions side by side and run through the terminal groove of described lower surface to described rear surface by described front surface, offer groove on the described rear surface;

Conducting terminal, described conducting terminal are contained in the described terminal groove, the weld part that is electrically connected with circuit board that described conducting terminal has the contact site that convexedly stretches in described front surface and convexedly stretches in described lower surface;

Strutting piece, described strutting piece are embedded in the described groove, and two ends of described strutting piece extend to form connecting portion to the circuit board direction respectively, and described connecting portion has the projection of symmetry, has the gap between the described projection.

2. battery connector as claimed in claim 1, it is characterized in that: described strutting piece comprises supportive body, two terminal bendings of described supportive body extend to form described connecting portion, and described groove comprises first groove and and described connecting portion chimeric second groove chimeric with described supportive body.

3. battery connector as claimed in claim 2 is characterized in that: have the pin member of protrusion on the described supportive body, offer the draw-in groove that engages with described pin member in the described groove.

4. battery connector as claimed in claim 3 is characterized in that: described pin member protrudes along the chimeric direction of described strutting piece and described groove.

5. battery connector as claimed in claim 3 is characterized in that: described pin member is positioned at described supportive body and both sides, described connecting portion junction.